Related Experiment Video
Updated: Aug 5, 2026

09:40
An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function
Published on: April 17, 2020
First Reported Ivor Lewis Esophagectomy Using the HUGO RAS System in a High-Volume Center: A Technical Feasibility
Julia Umstadt1, Jan-Niklas Hochstein1, Margret Alm1
1Department of Surgery, Israelitisches Krankenhaus Hamburg, Hamburg, Germany.
Surgical Innovation
|July 29, 2026
Summary
Robot-assisted minimally invasive esophagectomy (RAMIE) using the novel HUGO RAS system is feasible for complex procedures. This study details its implementation for Ivor Lewis esophagectomy, showing a safe and effective approach.
Area of Science:
- Surgical Oncology
- Minimally Invasive Surgery
- Robotic Surgery
Background:
- Robot-assisted minimally invasive esophagectomy (RAMIE) is growing for esophageal cancer treatment.
- High costs and limited platform availability hinder widespread robotic system adoption.
- The HUGO RAS system is a new modular platform with limited data in esophageal surgery.
Purpose of the Study:
- To describe the technical implementation and workflow of robot-assisted Ivor Lewis esophagectomy using the HUGO RAS system.
- To illustrate the integration of the HUGO RAS system in a complex two-cavity procedure.
Main Methods:
- Standardized two-stage (abdominal and thoracic) robot-assisted Ivor Lewis esophagectomy using the HUGO RAS system.
- Detailed port placement, docking, arm positioning, and instrument management.
- Focus on esophageal mobilization, lymphadenectomy, and intrathoracic anastomosis.
Main Results:
- Successful completion without intraoperative complications or conversion.
- Achieved oncologic resection with negative margins (R0) and 23 lymph nodes harvested (ypT3 ypN2).
- Postoperative course included managed atrial arrhythmia and pneumonia; no anastomotic complications occurred.
Conclusions:
- Robot-assisted Ivor Lewis esophagectomy is feasible with the HUGO RAS system.
- The modular design supports flexible docking and a safe workflow for complex procedures.
- Findings may encourage broader adoption of this robotic platform in upper gastrointestinal surgery.
